Explain forward resistance, static resistance and dynamic resistance of a pn junction diode.

0 Answers  

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When to use Oil Transformer type and When to use Dry type? What is the difference between both?

2 Answers   ABC,

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how many types in CT & define it ?

6 Answers  

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what is apparant power and reactive power

2 Answers  

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I need to calculate the Battery bank back up for below configuration:- UPS - 120 KVA Battery Bank - 200Ah Volt of each cell - 12 V Total No of cell - 34 No's Can you please help me to get the battery back up time for above configuration...? along with formula

1 Answers   Wipro,

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current and voltage equations for a star connected load fed from a delta connected load.

1 Answers  

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what is the material use in bus bar & why.

3 Answers  

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without name plate detail of blower how we can find out the HP & Rpm ? the input voltage is 230v single phase

1 Answers  

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why corona loss is less with negative polarity?

3 Answers  

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what is the workimg of ct &pt?

5 Answers  

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What is the electrical difference between Earthing Switch (ES) and Maintenance Earthing Switch (MES)?

1 Answers  

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What are dependent sources?

0 Answers  

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